AitM Phishing Campaign Steals Microsoft 365 Finance Emails
August 7, 2026
Arctic Wolf documented an AitM phishing campaign hijacking Microsoft 365 accounts to collect payroll and finance emails across North America
Cybersecurity
AitM Phishing Campaign Steals Microsoft 365 Finance Emails
Arctic Wolf documented an AitM phishing campaign hijacking Microsoft 365 accounts to collect payroll and finance emails across North America and Europe.
Swiss Government SharePoint Breach Compromised 200 Accounts
BIT's SharePoint intrusion compromised credentials for about 200 Swiss federal accounts, likely via Microsoft flaws fixed in the July Patch Tuesday updates.
UNC6671 Extortion Group Rebrands After Targeting Hedge Funds
Google Threat Intelligence ties hedge fund vishing attacks to UNC6671 (BlackFile), an extortion group rebranding across Redact, Pink, Helix, and Falcon.
3.8 Million Impacted by Unlimited Technology Systems Breach
Unlimited Technology Systems disclosed an October 2025 data theft affecting 3.8 million people, exposing Social Security numbers, diagnoses, and ID scans.
4,407 Rockwell PLCs Exposed Online, 22 in Water Cities
A Forescout scan found 4,407 internet-exposed Rockwell PLCs, including 22 in water-industry attack target cities, heightening critical infrastructure risk.
Zapscape KVM Flaw Lets Privileged L1 Guest Escape to Host
Researcher Hyunwoo Kim documented Zapscape, CVE-2026-64561, a KVM/x86 shadow memory flaw allowing privileged L1 guest code to escape to the Linux host.
TONTOU Interrupt Injection Bypasses Spectre v2 Fixes on AMD Zen 2
MIT CSAIL's interrupt injection attack named TONTOU bypasses retpoline and Safe-RET defenses on AMD Zen 2 to leak Linux password hashes from userspace.
NatJack Attacks Hijack TCP Sessions and Spoof DNS via NAT
Researcher Malcolm Stagg's NatJack technique hijacks TCP sessions and spoofs DNS through NAT table manipulation, affecting Windows Hyper-V and Linux Netfilter.
Claude Code and Gemini CLI Flaws Expose CI Workflow Secrets
Novee Security found flaws in Claude Code and Google Gemini CLI that let an attacker-controlled GitHub issue reach CI workflow secrets via an AI agent.
AI-Assisted HTTP Terminator Finds Apache Traffic Server Zero-Day
PortSwigger's AI-assisted HTTP Terminator found roughly 30,000 HTTP desync vectors and a live Apache Traffic Server zero-day affecting roughly 700 targets.
Swiss Government SharePoint Breach Compromised 200 Accounts
August 7, 2026
BIT’s SharePoint intrusion compromised credentials for about 200 Swiss federal accounts, likely via Microsoft flaws fixed in the July Patch
UNC6671 Extortion Group Rebrands After Targeting Hedge Funds
August 7, 2026
Google Threat Intelligence ties hedge fund vishing attacks to UNC6671 (BlackFile), an extortion group rebranding across Redact, Pink, Helix, and
3.8 Million Impacted by Unlimited Technology Systems Breach
August 7, 2026
Unlimited Technology Systems disclosed an October 2025 data theft affecting 3.8 million people, exposing Social Security numbers, diagnoses, and ID
4,407 Rockwell PLCs Exposed Online, 22 in Water Cities
August 7, 2026
A Forescout scan found 4,407 internet-exposed Rockwell PLCs, including 22 in water-industry attack target cities, heightening critical infrastructure risk.
Zapscape KVM Flaw Lets Privileged L1 Guest Escape to Host
August 7, 2026
Researcher Hyunwoo Kim documented Zapscape, CVE-2026-64561, a KVM/x86 shadow memory flaw allowing privileged L1 guest code to escape to the
TONTOU Interrupt Injection Bypasses Spectre v2 Fixes on AMD Zen 2
August 7, 2026
MIT CSAIL’s interrupt injection attack named TONTOU bypasses retpoline and Safe-RET defenses on AMD Zen 2 to leak Linux password
NatJack Attacks Hijack TCP Sessions and Spoof DNS via NAT
August 7, 2026
Researcher Malcolm Stagg’s NatJack technique hijacks TCP sessions and spoofs DNS through NAT table manipulation, affecting Windows Hyper-V and Linux
Claude Code and Gemini CLI Flaws Expose CI Workflow Secrets
August 7, 2026
Novee Security found flaws in Claude Code and Google Gemini CLI that let an attacker-controlled GitHub issue reach CI workflow
AI-Assisted HTTP Terminator Finds Apache Traffic Server Zero-Day
August 7, 2026
PortSwigger’s AI-assisted HTTP Terminator found roughly 30,000 HTTP desync vectors and a live Apache Traffic Server zero-day affecting roughly 700
Trending
Daily Briefing Newsletter
Subscribe to the Daily Security Review Email Briefing to stay informed on the latest threats, trends, and technology, along with insightful columns from industry experts.